Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Use of Recycled Materials in Pavement Preservation https://rip.trb.org/View/2342068 Tue, 20 Feb 2024 14:27:39 GMT https://rip.trb.org/View/2342068 Development of Biochar-Based Anti-Aging Agent for Carbon Neutral Durable Binder https://rip.trb.org/View/2291293 Thu, 16 Nov 2023 17:14:47 GMT https://rip.trb.org/View/2291293 Durability Assessment of Binders with Interlayer Reinforcement for 3D Printed Elements https://rip.trb.org/View/2291291 Wed, 15 Nov 2023 21:53:07 GMT https://rip.trb.org/View/2291291 Replacing Fossil Fuel-Based Asphalt Binder with Sustainable Lignin Binder from Wastes https://rip.trb.org/View/2291282 Wed, 15 Nov 2023 17:17:02 GMT https://rip.trb.org/View/2291282 Characterizing and Improving Binder Availability and Activity in Asphalt Mixtures with Reclaimed Asphalt Pavement (RAP) https://rip.trb.org/View/2286440 Fri, 03 Nov 2023 09:46:36 GMT https://rip.trb.org/View/2286440 Investigation of Hot Mix Asphalt Aging Effect on Mechanical Properties of Mixes Based on Their Binder Performance Results https://rip.trb.org/View/2265859 Sat, 14 Oct 2023 07:29:14 GMT https://rip.trb.org/View/2265859 Development of a Database on Surface Free Energy of Asphalt Binders to Evaluate Moisture Susceptibility of Asphalt Mixtures Used in the State of Kansas https://rip.trb.org/View/2255806 Wed, 27 Sep 2023 11:59:44 GMT https://rip.trb.org/View/2255806 Effect of Asphalt Binder Source on Asphalt Mixture Performance https://rip.trb.org/View/2195120 Mon, 12 Jun 2023 16:20:42 GMT https://rip.trb.org/View/2195120 Development of a Refined Superpave Binder Purchase Specification https://rip.trb.org/View/2085721 Fri, 16 Dec 2022 14:15:16 GMT https://rip.trb.org/View/2085721 Premium Materials Evaluation https://rip.trb.org/View/2077944 Tue, 06 Dec 2022 09:48:38 GMT https://rip.trb.org/View/2077944 Develop Rapid New Tests for Detecting Poor Quality Binders and RAP Materials https://rip.trb.org/View/2056102 Thu, 03 Nov 2022 15:18:54 GMT https://rip.trb.org/View/2056102 2294 Investigate the Aging Behavior of Asphalt Binders at Different Production Stages and During the Service Life of the Pavement https://rip.trb.org/View/2051213 Wed, 26 Oct 2022 15:29:16 GMT https://rip.trb.org/View/2051213 Using Advanced Binder Rheological Parameters to Predict Cracking Potential of Hot-Mix Asphalt Mixtures with Modified Binders https://rip.trb.org/View/2004422 Mon, 08 Aug 2022 10:34:01 GMT https://rip.trb.org/View/2004422 Assessing Presence and Impact of REOB (Recycled Engine Oil Bottoms) on Asphalt (1.19) https://rip.trb.org/View/1994174 Fri, 15 Jul 2022 14:34:14 GMT https://rip.trb.org/View/1994174 Friction Enhancements to Asphalt Pavement Surfaces https://rip.trb.org/View/1992151 Fri, 08 Jul 2022 16:05:44 GMT https://rip.trb.org/View/1992151